Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies

Free tool

Is my WordPress plugin safe?

Type a plugin or theme and the version you run, and we’ll show every known vulnerability that affects it, from the 390,007 records in our vulnerability database. The version is listed under Plugins in your WordPress dashboard.

Not this one?NewsletterNewslettersEmail Subscribers & NewslettersGroundhogg — CRM, Newsletters, and Marketing AutomationAcyMailing SMTP NewsletterNewsletter, SMTP, Email marketing and Subscribe forms by SendinblueSendPress NewslettersEnvíaloSimple

Plugin · newsletters-lite

Newsletters

42 known vulnerabilities on record. Add your version above to see which ones affect you.

Is Newsletters safe? The full page →

  • Oct 27, 2026Newsletters: Cross-Site Request Forgery (CSRF)CVE-2026-116863 · affects up to 4.18.2 · reported by PatchstackCritical 9.6

    Cross-Site Request Forgery (CSRF) vulnerability in Tribulant Software Newsletters newsletters-lite allows Cross Site Request Forgery.This issue affects Newsletters: from n/a through 4.18.2.

  • Oct 24, 2026Newsletters: Deserialization of Untrusted DataCVE-2026-94075 · affects up to 4.18.1 · reported by PatchstackCritical 9.8

    Deserialization of Untrusted Data vulnerability in Tribulant Software Newsletters newsletters-lite allows Object Injection.This issue affects Newsletters: from n/a through 4.18.1.

  • Oct 24, 2026Newsletters: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')CVE-2026-111402 · affects up to 4.18.1 · reported by PatchstackCritical 9.3

    Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Tribulant Software Newsletters newsletters-lite allows SQL Injection.This issue affects Newsletters: from n/a through 4.18.1.

  • Sep 23, 2026Newsletters: Does not perform an ownership check on some of its subscriber management actionsCVE-2026-16264 · fixed in 4.18.1 · reported by WPScanMedium 6.5

    The Newsletters WordPress plugin before 4.18.1 does not perform an ownership check on some of its subscriber management actions, and issues a management session to unauthenticated visitors on request, allowing attackers to read any subscriber's personal data and overwrite any subscriber's record including their email address.

  • Sep 17, 2026Administrator SQL Injection in Newsletters <= 4.18 versions.CVE-2026-66619 · affects up to 4.18 · reported by PatchstackHigh 7.6

    Administrator SQL Injection in Newsletters <= 4.18 versions.

  • Aug 29, 2026Newsletters: Does not perform any nonce or capability checkCVE-2026-17522 · fixed in 4.17 · reported by WPScanMedium 5.4

    The Newsletters WordPress plugin before 4.17 does not perform any nonce or capability check when saving one of its settings screens, and writes every submitted parameter into its own options, allowing attackers to make a logged in administrator overwrite arbitrary Newsletters WordPress plugin before 4.17 settings, including the credential protecting its API, via a Cross-Site Request Forgery attack.

  • Aug 29, 2026Newsletters: Does not generate its API key using a sufficiently random sourceCVE-2026-17520 · fixed in 4.17 · reported by WPScanMedium 4.8

    The Newsletters WordPress plugin before 4.17 does not generate its API key using a sufficiently random source, deriving it from a publicly known value, allowing unauthenticated attackers to compute the key and perform privileged actions such as adding and deleting subscribers and sending emails, when the optional API has been enabled.

  • Aug 25, 2026Newsletters: Authorization bypassCVE-2026-75908 · affects up to 4.17 · reported by WordfenceMedium 4.3

    The Newsletters plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.17. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with author-level access and above, to send arbitrary newsletter emails to users of any WordPress role, including administrators, by forging POST fields during a normal post submission. This allows an attacker-supplied role slug via the newsletters_mailinglistsroles POST field to be passed directly to get_users(), enabling unauthorized mass-mailing and potential phishing against privileged site users through the site's own outbound email channel.

  • Aug 8, 2026Newsletters: Does not strictly compare its API authentication keyCVE-2026-16269 · fixed in 4.16 · reported by WPScanMedium 4.8

    The Newsletters WordPress plugin before 4.16 does not strictly compare its API authentication key, allowing unauthenticated attackers to bypass the API authentication via type juggling and perform privileged actions such as modifying subscriber records and sending emails, when the optional API has been enabled.

  • Aug 8, 2026Newsletters: Does not restrict the classes allowedCVE-2026-16267 · fixed in 4.16 · reported by WPScanHigh 8.1

    The Newsletters WordPress plugin before 4.16 does not restrict the classes allowed when unserialising a value taken from a public form submission, allowing unauthenticated attackers to inject arbitrary PHP objects.

  • Aug 6, 2026Newsletters: Does not authenticate or validate a bounce-processing request before fetching a user-supplied URL on the server sideCVE-2026-16268 · fixed in 4.16 · reported by WPScanHigh 8.2

    The Newsletters WordPress plugin before 4.16 does not authenticate or validate a bounce-processing request before fetching a user-supplied URL on the server side, allowing unauthenticated attackers to make the site issue requests to arbitrary internal or external hosts.

  • Jul 28, 2026Newsletters Lite: Stored Cross-Site ScriptingCVE-2026-12939 · affects up to 4.15 · reported by WordfenceMedium 6.4

    The Newsletters Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'link' attribute of the post_thumbnail (and newsletters_post_thumbnail) shortcodes in versions up to and including 4.15. This is due to insufficient input sanitization and output escaping in the post_thumbnail() method in helpers/shortcode.php, which concatenates the user-controlled $link shortcode attribute directly into an href attribute without esc_url() or esc_attr(). This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

  • Jul 28, 2026Newsletters Lite: Stored Cross-Site ScriptingCVE-2026-12938 · affects up to 4.15 · reported by WordfenceMedium 6.4

    The Newsletters Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'target' attribute of the [newsletters_post] shortcode in versions up to and including 4.15. This is due to insufficient input sanitization and output escaping in the posts_single() function which propagates the attacker-controlled 'target' attribute into the global $wpml_target, and in the shortcode_posts() 'post_thumbnail' handler which concatenates $wpml_target into a target="..." HTML attribute without esc_attr(). This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

  • Jul 14, 2026Newsletters: Does not prevent deserialization of untrusted input that is stored through a public formCVE-2026-12583 · fixed in 4.15 · reported by WPScanHigh 8.1

    The Newsletters WordPress plugin before 4.15 does not prevent deserialization of untrusted input that is stored through a public form, allowing unauthenticated attackers to inject a PHP object and, via a property-oriented gadget chain bundled with the Newsletters WordPress plugin before 4.15, write arbitrary files and execute code on the server.

  • Jul 13, 2026Newsletters: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2026-57394 · affects up to 4.14 · reported by PatchstackHigh 7.1

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Tribulant Software Newsletters newsletters-lite allows Reflected XSS.This issue affects Newsletters: from n/a through <= 4.14.

  • Jun 26, 2026newsletters_subscribers Broken Access Control in Newsletters <= 4.13 versions.CVE-2026-57645 · reported by PatchstackHigh 8.1

    newsletters_subscribers Broken Access Control in Newsletters <= 4.13 versions.

  • Jun 26, 2026Unauthenticated Broken Access Control in Newsletters <= 4.13 versions.CVE-2026-54840 · reported by PatchstackHigh 7.3

    Unauthenticated Broken Access Control in Newsletters <= 4.13 versions.

  • Jun 10, 2026Newsletters: Time-based SQL InjectionCVE-2026-3018 · affects up to 4.13 · reported by WordfenceHigh 7.5

    The Newsletters plugin for WordPress is vulnerable to time-based SQL Injection via the ‘wpmlsubscriber_id’ parameter in all versions up to, and including, 4.13 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

  • Jan 8, 2026Newsletters: Deserialization of Untrusted DataCVE-2025-67911 · affects up to 4.11 · reported by PatchstackCritical 9.8

    Deserialization of Untrusted Data vulnerability in Tribulant Software Newsletters newsletters-lite allows Object Injection.This issue affects Newsletters: from n/a through <= 4.11.

  • Dec 30, 2025Newsletters: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2025-69020 · affects up to 4.12 · reported by PatchstackMedium 6.5

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Tribulant Software Newsletters newsletters-lite allows Stored XSS.This issue affects Newsletters: from n/a through <= 4.12.

  • Aug 20, 2025Newsletters: Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')CVE-2025-54034 · affects up to 4.10 · reported by PatchstackHigh 7.5

    Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Tribulant Software Newsletters newsletters-lite allows PHP Local File Inclusion.This issue affects Newsletters: from n/a through <= 4.10.

  • Jul 16, 2025Newsletters: Cross-Site Request Forgery (CSRF)CVE-2025-54035 · affects up to 4.10 · reported by PatchstackMedium 4.3

    Cross-Site Request Forgery (CSRF) vulnerability in Tribulant Software Newsletters newsletters-lite allows Cross Site Request Forgery.This issue affects Newsletters: from n/a through <= 4.10.

  • May 31, 2025Newsletters: Local File InclusionCVE-2025-4857 · affects up to 4.9.9.9 · reported by WordfenceHigh 7.2

    The Newsletters plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 4.9.9.9 via the 'file' parameter. This makes it possible for authenticated attackers, with Administrator-level access and above, to include and execute arbitrary files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where images and other “safe” file types can be uploaded and included.

  • May 13, 2025Newsletters: Time-based SQL InjectionCVE-2025-3107 · affects up to 4.9.9.8 · reported by WordfenceMedium 6.5

    The Newsletters plugin for WordPress is vulnerable to time-based SQL Injection via the ‘orderby' parameter in all versions up to, and including, 4.9.9.8 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Contributor-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

  • Mar 27, 2025Newsletters: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')CVE-2025-30921 · affects up to 4.9.9.7 · reported by PatchstackHigh 7.6

    Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Tribulant Software Newsletters newsletters-lite allows SQL Injection.This issue affects Newsletters: from n/a through <= 4.9.9.7.

  • Mar 26, 2025Newsletters: Stored Cross-Site ScriptingCVE-2025-2009 · affects up to 4.9.9.7 · reported by WordfenceHigh 7.2

    The Newsletters plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the logging functionality in all versions up to, and including, 4.9.9.7 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

  • Mar 22, 2025Newsletters: Reflected Cross-Site ScriptingCVE-2024-13739 · affects up to 4.9.9.7 · reported by WordfenceMedium 6.1

    The Newsletters plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the "to" parameter in all versions up to, and including, 4.9.9.7 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick an admin user into performing an action such as clicking on a link.

  • Feb 4, 2025Newsletters: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2025-24599 · affects up to 4.9.9.6 · reported by PatchstackHigh 7.1

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Tribulant Software Newsletters newsletters-lite allows Reflected XSS.This issue affects Newsletters: from n/a through <= 4.9.9.6.

  • Oct 29, 2024Newsletters: Stored Cross-Site ScriptingCVE-2024-10181 · affects up to 4.9.9.4 · reported by WordfenceMedium 6.4

    The Newsletters plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's newsletters_video shortcode in all versions up to, and including, 4.9.9.4 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

  • Oct 6, 2024Newsletters: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2024-47346 · affects up to 4.9.9.1 · reported by PatchstackHigh 7.1

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Tribulant Software Newsletters newsletters-lite allows Reflected XSS.This issue affects Newsletters: from n/a through <= 4.9.9.1.

  • Sep 6, 2024Newsletters: Privilege escalationCVE-2024-8247 · affects up to 4.9.9.2 · reported by WordfenceHigh 8.8

    The Newsletters plugin for WordPress is vulnerable to privilege escalation in all versions up to, and including, 4.9.9.2. This is due to the plugin not restricting what user meta can be updated as screen options. This makes it possible for authenticated attackers, with subscriber-level access and above, to escalate their privileges to that of an administrator. Please note that this only affects users with access to edit/update screen options, which means an administrator would need to grant lower privilege users with access to the Sent & Draft Emails page of the plugin in order for this to be exploited.

  • Aug 18, 2024Newsletters: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')CVE-2024-43279 · affects up to 4.9.8 · reported by PatchstackHigh 7.1

    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Tribulant Newsletters allows Reflected XSS.This issue affects Newsletters: from n/a through 4.9.8.

  • Aug 15, 2024Newsletters: Full Path DisclosureCVE-2024-7411 · affects up to 4.9.9 · reported by WordfenceMedium 5.3

    The Newsletters plugin for WordPress is vulnerable to Full Path Disclosure in all versions up to, and including, 4.9.9. This is due the plugin not preventing direct access to the /vendor/mobiledetect/mobiledetectlib/export/exportToJSON.php. This makes it possible for unauthenticated attackers to retrieve the full path of the web application, which can be used to aid other attacks. The information displayed is not useful on its own, and requires another vulnerability to be present for damage to an affected website.

  • Jun 21, 2024Newsletters: Cross Site Request Forgery (CSRF)CVE-2024-37227 · affects up to 4.9.7 · reported by PatchstackMedium 4.3

    Cross Site Request Forgery (CSRF) vulnerability in Tribulant Newsletters.This issue affects Newsletters: from n/a through 4.9.7.

  • Jun 8, 2024Newsletters: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')CVE-2024-35718 · affects up to 4.9.5 · reported by PatchstackHigh 7.1

    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Tribulant Newsletters allows Reflected XSS.This issue affects Newsletters: from n/a through 4.9.5.

  • Apr 24, 2024Newsletters: Unrestricted Upload of File with Dangerous TypeCVE-2024-32954 · affects up to 4.9.5 · reported by PatchstackCritical 9.1

    Unrestricted Upload of File with Dangerous Type vulnerability in Tribulant Newsletters.This issue affects Newsletters: from n/a through 4.9.5.

  • Apr 24, 2024Newsletters: Insertion of Sensitive Information into Log FileCVE-2024-32953 · affects up to 4.9.5 · reported by PatchstackHigh 7.5

    Insertion of Sensitive Information into Log File vulnerability in Newsletters.This issue affects Newsletters: from n/a through 4.9.5.

  • Jan 16, 2024Newsletters: Does not properly escape user-controlled parametersCVE-2023-4797 · fixed in 4.9.3 · reported by WPScanHigh 7.2

    The Newsletters WordPress plugin before 4.9.3 does not properly escape user-controlled parameters when they are appended to SQL queries and shell commands, which could enable an administrator to run arbitrary commands on the server.

  • Nov 10, 2023Cross-Site Request Forgery (CSRF) vulnerability in Tribulant Newsletters plugin <= 4.8.8 versions.CVE-2023-30478 · affects up to 4.8.8 · reported by PatchstackMedium 5.4

    Cross-Site Request Forgery (CSRF) vulnerability in Tribulant Newsletters plugin <= 4.8.8 versions.

  • Aug 22, 2019The newsletters-lite plugin before 4.6.8.6 for WordPress has PHP object injection.CVE-2018-20987 · fixed in 4.6.8.6 · reported by MITRECritical 9.8

    The newsletters-lite plugin before 4.6.8.6 for WordPress has PHP object injection.

  • Aug 15, 2019wp-admin/admin-ajax.php?action=newsletters_exportmultiple in the Tribulant Newsletters plugin before 4.6.19 for WordPress allows directory traversal with resultCVE-2019-14788 · fixed in 4.6.19 · reported by MITREHigh 8.8

    wp-admin/admin-ajax.php?action=newsletters_exportmultiple in the Tribulant Newsletters plugin before 4.6.19 for WordPress allows directory traversal with resultant remote PHP code execution via the subscribers[1][1] parameter in conjunction with an exportfile=../ value.

  • Aug 9, 2019The Tribulant Newsletters plugin before 4.6.19 for WordPress allows XSS via the wp-admin/admin-ajax.php?action=newsletters_load_new_editor contentarea parameterCVE-2019-14787 · fixed in 4.6.19 · reported by MITREMedium 5.4

    The Tribulant Newsletters plugin before 4.6.19 for WordPress allows XSS via the wp-admin/admin-ajax.php?action=newsletters_load_new_editor contentarea parameter.

Versions are matched against the affected ranges published with each record. A plugin can ship a fix under its own numbering, so if something looks off, check the linked record. Want the whole site checked at once? Run the free website check.

Get in touch

Tell us what you're building.

A website, your marketing, a security check, an app, or the thing you've been running out of a spreadsheet for three years. A few lines is plenty.

01The person who'll do the work writes back
02A short call, then a written plan with the price
03Nothing starts until you say yes
04Hacked or down right now? Call, and we pick up the same day
843-331-6339

Not ready to talk yet? Run the free website check and see what Google sees.

What do you need?
Build
Grow
Protect
Urgent

No newsletter, no sales sequence. Just a reply.